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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 01a State :Colorado Permit/job# :M-2000-067 <br />Date : 0310912011 County : Delta Abbreviation :none <br />User : THM Site :High Mesa Gravel Filename :M067-01a <br />Agency or organization name :DRMS --- -- - <br />Permit or other job action : Fin al Reclamation Cost stimate <br />Task description : Reduce 1,800 feet of highwall to 3H:1 V <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D7R DS Series II - 7SU <br />Horsepower : <br />240 <br /> Blade type : Semi-Universal <br /> Attachment no. 1 :ROPS Cab Shift basis : _1 per day <br /> Attachment no. 2 : NA <br /> Data source:- (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $43.55 NA <br /> Operating cost/hour : $64.95 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $147.04 Total fl eet cost/hour : $147.04 <br />MATERIAL QUANTITIES <br /> <br />Initial Swell Loose <br />volume : 7,225 BCY factor : 1.180 volume : 8,526 LCY <br />Source of estimated volume : Est. 1,800 If highwall approx. 17' high <br />Source of estimated swell factor :CAT Handbook <br />bb, <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : .75 <br />0 (avg.) <br />Average push distance : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,022.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.)---- <br />Material consistency description : Job efficiency : 0.83 y_) <br />(1 shift/da <br />Compacted fill or embankment Spoil pile : 0.80 _ <br />(fnd-rf) <br />- Push gradient : 1.52 (Cat HB) <br />Average push gradient : 25.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,400 feet Material weight: _ 0.96 _ _ (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,400 Ibs/LCY Net correction : 0.65 <br />Weight description : <br />Adjusted unit production : <br />666.26 <br />LCY/hr <br />Clay and gravel - Dry <br />- Adjusted fleet production : 666.26 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 12.80 Hours <br />Unit cost : $0.221 /LCY Total job cost : $1,881